types - Java- Identifying ints and doubles -

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i want write conditional statement, depending on whether variable int or double, i.e

if (x double)   stuff else if(x int)   stuff else   stuff

i know might not idea, choice now. possible?

i have no idea how x int or double without knowing @ compile time, but

void dostuff(int x) {     stuff... }  void dostuff(double x) {     stuff... }

then

dostuff(x)

will call appropriate method.


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